CN102380899A - Disc chipper for micrometer long fibers - Google Patents
Disc chipper for micrometer long fibers Download PDFInfo
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- CN102380899A CN102380899A CN2010102723793A CN201010272379A CN102380899A CN 102380899 A CN102380899 A CN 102380899A CN 2010102723793 A CN2010102723793 A CN 2010102723793A CN 201010272379 A CN201010272379 A CN 201010272379A CN 102380899 A CN102380899 A CN 102380899A
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- fixed
- cutterhead
- cutter head
- hold down
- assembly
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Abstract
The invention relates to a disc chipper for micrometer long fibers, which mainly utilizes a blade in a disc structure for cutting, and realizes optimum cutting process by adjusting the rotating speed of a cutter head and the feeding speed of an electric spindle. The whole disc chipper comprises a feeding mechanism 1, a cutter head lifting mechanism 2, a cutter head compression mechanism 3, a cutter head assembly 4 and a discharging mechanism 5. The feeding mechanism 1 is powered by a motor 9 and feeds by means of chain transmission, the feeding amount of the feeding mechanism 1 is controlled by controlling the speed of the chain transmission, compression cylinders 10 and 11 are used for fixing materials, the cutter head lifting mechanism 2 is used for adjusting the height of the cutter head, the cutter head compression mechanism 3 with a compression cylinder is used for fixing materials on a worktable top, a stepping motor 8 is used for controlling the height of the cutter head, and cutters on the cutter assembly 4 are used for cutting. Residual materials are fixed by compression cylinders 12 and 13 on the discharging mechanism 5 powered by a motor 6. The disc chipper for the micrometer long fibers has the advantages of adjustability in cutting thickness and high operating efficiency.
Description
Affiliated technical field
The present invention relates to a kind of disk chipper, use the cutting mechanism of disc type,, obtain best thickness of cutting through the rotating speed of control cutterhead and the feed speed of electric main shaft, and the adjusting through cutterhead, reduce the tool setting time, improve whole efficient and quality.
Background technology
Disk chipper is widely used a kind of cutting apparatus in the manufacturing industry such as paper pulp, particieboard, as primary raw material, cooperates side tool to cut with the blade in the cutterhead with log, wooden unit, branch, becomes the raw material cut wood chip of certain specification.Along with people's is to the improve of chip dimensions type requirements; The disk chipper of the multiple chip dimensions of a kind of machinable becomes people's expectation, and high accuracy, high efficiency, high-quality process equipment also are general development trends of present machine, and the cutterhead card in the existing disk chipper cutter head is generally helicoid; Cutterhead cutter cutting edge stretches out the distance of cutterhead card can not be regulated; The wood chip that cutting is come out only has a kind of specification, and the cutting scope is narrower, and in the time of discharging poor stability; Speed is also inhomogeneous, causes productivity ratio to descend.
Summary of the invention
In order to achieve the above object, patent of the present invention is exactly that the distance that provides a kind of blade to stretch out outside the cutterhead is adjustable, and has the disk chipper structure of stable discharging mechanism in order to overcome above-mentioned deficiency.
The technical scheme that patent of the present invention adopts is to realize a micron long fibre cutting through feeding mechanism, cutterhead assembly, cutterhead elevating mechanism, cutterhead hold-down mechanism, discharging mechanism.Charging realizes that through the chain transmission chain is realized that by the rotation that is fixed on the axle on the sprocket wheel axle is connected with the gear reduction unit that servomotor drives.Servomotor is fixed on the loading bay, and loading bay is fixed on the loading bay frame.Also be fixed with hold down gag and rolling hold down gag on the loading bay, controlled by electric cylinder respectively, this has just constituted feeding mechanism.The cutterhead assembly is made up of cutter-head mechanism and the electric main shaft that drives cutterhead, and cutterhead, cutter piece, feeler block, hold(ing)-down clip and side tool are formed whole cutter-head mechanism.The cutterhead elevating mechanism is by the power source stepper motor; Behind worm type of reduction gearing and gear reduction unit double reduction, driving entire mechanism by feed screw nut goes up and down; Motor is fixed on the base, is fixed with four lead rail axis on the base, has controlled the up-down direction of entire mechanism.The cutterhead hold down gag is made up of clamping cylinder, pressure head, column, backing plate, and clamping cylinder guarantees the stable of the material of cutterhead in working angles by the numerical control tank Automatic Control, guarantees cutting precision.Discharging mechanism is by the power source servomotor; Through gear reduction unit, drive power transmission shaft by the chain transmission, power transmission shaft drives the chain outputting material through sprocket wheel; Sprocket wheel is fixed on the discharge pedestal, discharge pedestal links to each other with the discharge pedestal frame; Also be fixed with hold down gag and rolling hold down gag on the discharge pedestal frame and control the stable of material in working angles and the discharging process, stepper motor is fixed on the discharge pedestal frame, regulates the up-down of entire mechanism through feed screw nut.
The present invention is the improvement of on the basis of existing wood chipping equipment, carrying out; Improvements are that the cutterhead card is a disc type, and blade position can be regulated through the screw rod different with rotation direction of the voussoir in the cutterhead with angle, reaches the optimized cutting effect; The cutting scope is wide; The cutting specification is many, and reduces number of changing knife, increases work efficiency.The output section compresses with clamping cylinder, controls the up-down of output section through motor, has guaranteed the machining accuracy in the entire work process.
Description of drawings
Fig. 1 is that a micron long fibre disk chipper is always schemed front view
Among the figure: 4. hinge wheel 6. hold down gags 8. loading bays 11. cutterheads 30. hinge wheels 34. discharge pedestals 35. discharge pedestal frames 42. charging working chains 43. discharging working chains
Fig. 2 is that a micron long fibre disk chipper is always schemed vertical view
Among the figure: 5. power transmission shaft 12. cutter pieces 13. feeler blocks 14. hold(ing)-down clips 15. side tools 31. power transmission shafts
Fig. 3 is the A-A cutaway view of Fig. 1
Among the figure: 1. servomotor 2. gear reduction units 3. minor sprockets
Fig. 4 is the B-B cutaway view of Fig. 1
Among the figure: 10. electric main shaft 16. stepper motors 17. worm type of reduction gearings 18. gear reduction units 19. bases 20. Lift Parts 21. lead rail axis 22. drive disk assemblies 23. clamping cylinders 24. columns 25. pressure heads 26. backing plates
Fig. 5 is the C-C cutaway view of Fig. 1
Among the figure: 7. rolling hold down gag 9. loading bay frames
Fig. 6 is the D-D cutaway view of Fig. 1
Among the figure: 32. hold down gags, 36. lead rail axis, 37. stepper motors, 38. worm type of reduction gearings, 39. gear reduction units, 40. Lift Parts, 41. drive disk assemblies
Fig. 7 is the E-E cutaway view of Fig. 1
Among the figure: 27. servomotors, 28. gear reduction units, 29. minor sprockets, 33. rolling hold down gags
The specific embodiment:
Below in conjunction with accompanying drawing embodiments of the invention are described in further detail:
1. feeding mechanism---be positioned at the right side of entire machine, form by servomotor 1, gear reduction unit 2, minor sprocket 3, hinge wheel 4, power transmission shaft 5, hold down gag 6, rolling hold down gag 7, loading bay 8, loading bay frame 9, charging working chain 42.Servomotor 1 is fixed on loading bay 8 upper left sides, and loading bay 8 is fixed on the loading bay frame 9, and gear reduction unit 2 is fixed on the loading bay 8; Link to each other with servomotor 1; Gear reduction unit 2 and minor sprocket 3 are connected through bearing, and hinge wheel 4 is fixed on the power transmission shaft 5, is connected through charging working chain 42 with minor sprocket 3; Power transmission shaft 5 is fixed on the loading bay 8, and hold down gag 6 all is fixed on the loading bay 8 with rolling hold down gag 7.
2. cutterhead assembly---be positioned at the centre of entire mechanism, the top of cutterhead elevating mechanism is made up of electric main shaft 10, cutterhead 11, cutter piece 12, feeler block 13, hold(ing)-down clip 14, side tool 15.Electricity main shaft 10 is fixed on the cutterhead elevating mechanism; Cutterhead 11 is connected with electric main shaft 10; Be fixed on the electric main shaft 10, side tool 15 is fixed on the side of cutterhead 11 by hold(ing)-down clip 14 through screw, and cutter piece 12 is fixed on the cutterhead 11 through screw thread; Come tool setting through feeler block 14, feeler block 14 is fixed on the cutterhead 11 through screw.
3. cutterhead elevating mechanism---be positioned at the below of cutterhead assembly, form by stepper motor 16, worm type of reduction gearing 17, gear reduction unit 18, base 19, Lift Part 20, lead rail axis 21, drive disk assembly 22.Stepper motor 16 is fixed on the base 19; Link to each other with worm type of reduction gearing 17; Gear reduction unit 18 is connected on the worm type of reduction gearing 17; Drive disk assembly 22 links to each other with gear reduction unit 18 through bearing, and Lift Part 20 is fixed on the drive disk assembly 22, moves along the lead rail axis 21 that is fixed on the base 19 again.
4. cutterhead hold down gag---be positioned at the top of cutterhead elevating mechanism, form by clamping cylinder 23, column 24, pressure head 25, backing plate 26.Backing plate 26 is fixed on the base 19 of cutterhead elevating mechanism, and column 24 fixes with backing plate 26, and column 24 tops are clamping cylinders 23; Be screwed on column 24; Pressure head 25 is fixed on the clamping cylinder 23, is connected with screw with cylinder, is positioned at column 24 crossbearers below.
5. discharging mechanism---be positioned at the left side of entire machine, form by servomotor 27, gear reduction unit 28, minor sprocket 29, hinge wheel 30, power transmission shaft 31, hold down gag 32, rolling hold down gag 33, discharge pedestal 34, discharge pedestal frame 35, lead rail axis 36, stepper motor 37, worm type of reduction gearing 38, gear reduction unit 39, Lift Part 40, drive disk assembly 41, discharging working chain 43.Stepper motor 37 is fixed on the discharge pedestal frame 35, links to each other with worm type of reduction gearing 38, and gear reduction unit 28 is connected on the worm type of reduction gearing 38; Drive disk assembly 41 links to each other with gear reduction unit 28 through bearing, and Lift Part 40 is fixed on the drive disk assembly 41, moves along the lead rail axis 36 that is fixed on the discharge pedestal frame 35 again; Servomotor 27 is fixed on Lift Part 40 left sides, and gear reduction unit 28 is fixed on the Lift Part 40, links to each other with servomotor 27; Gear reduction unit 28 and minor sprocket 29 are connected through bearing; Hinge wheel 30 is fixed on the power transmission shaft 31, is connected through chain with minor sprocket 29, and power transmission shaft 31 is fixed on the discharge pedestal 34; Discharge pedestal 34 is fixed on the Lift Part 40, and hold down gag 32 all is fixed on the discharge pedestal 34 with rolling hold down gag 33.
Following in the face of the technical process introduction of practical implementation down:
Concrete operating path is that material is imported materials by feeding working chain 42, and servomotor 1 starts, and servomotor 1 is passed to minor sprocket 3 to power through gear reduction unit 2; Pass to hinge wheel 4 again through the chain transmission, hinge wheel 4 drives power transmission shaft 5, makes 42 motions of feeding working chain; Transmit material; When material touched optoelectronic switch, rolling hold down gag 7 came into operation, and moves downward to compress material.When material touched to second optoelectronic switch, hold down gag 6 came into operation, and hold down gag compresses material downwards, reached the fixedly effect of material, raising cutting precision.The each feeding 80mm of material, when material was fed into cutting zone, when touching the photoswitc of cutterhead hold down gag, clamping cylinder 23 came into operation through electric control and compresses material downwards, guaranteed the machining accuracy in the working angles.At this moment electric main shaft 10 energising running drive cutterheads 11 run up with cutter piece 12 and cut material, and the vertical feed speed of the running speed of cutterhead 11 and electric main shaft 10 has determined the thickness of cutting material.The up-down of cutterhead 11 is slowed down through worm type of reduction gearing 17 one-levels by stepper motor 16, again through gear reduction unit 18 double reductions, drives Lift Part 20 and moves up and down along lead rail axis 21, with the feed motion of adjustment vertical direction upper tool pan 11.When the material cutting finishes, when remaining clout is fed into discharging mechanism, touch the optoelectronic switch on the hold down gag 32; Hold down gag 32 is started working, and moves down to compress clout, and discharge pedestal 34 can be through stepper motor 37 behind worm and gear 38, gear reduction unit 39 double reductions; Utilize drive disk assembly 41 to drive whole discharge pedestal 34 and go up and down, to adapt to the clout of all thickness that was cut, when clout touches second optoelectronic switch; Rolling clamping cylinder 33 is started working, and moves down to compress clout, guarantees the machining accuracy in whole working angles; Along with discharging working chain 43 output clouts, accomplish whole micron long fibre working angles then.
This micron long fibre disk chipper thickness of cutting is regulated the rotating speed of electric main shaft and the rotating speed of feed speed and cutterhead according to the thickness of cutting demand between 0.02～0.1mm, complete machine is controlled by numerical control tank.
Claims (6)
1. one kind is processed into the Digit Control Machine Tool of micrometer fibers with wooden unit, and whole equipment is made up of feeding mechanism, cutterhead assembly, cutterhead elevating mechanism, cutterhead hold-down mechanism and discharging mechanism five parts.It is characterized in that feeding mechanism is positioned at the low order end of entire mechanism, feeding mechanism has a charging working chain 42, and charging working chain 42 is fixed on the hinge wheel 4, and hinge wheel 4 has four; Hinge wheel 4 links to each other with power transmission shaft 5 on being fixed on loading bay 8, and feeding mechanism has two hold down gags, all is fixed on the loading bay 8; The cutterhead assembly is positioned in the middle of the entire machine, and cutterhead is fixed on the electric main shaft 10, and electric main shaft 10 drives drive disk assembly 22 by stepper motor 16 and goes up and down; Drive disk assembly 22 is connected with Lift Part 20, and Lift Part 20 is fixed on the base 19, also is fixed with hold down gag on the base 19; Discharging mechanism is positioned at the entire machine left end, and discharging mechanism has two hold down gags, all is fixed on the discharge pedestal 34; Be fixed with power transmission shaft 31 on the discharge pedestal 34, power transmission shaft 31 has two, and hinge wheel 30 is connected with power transmission shaft 31; Hinge wheel 30 has four, connects with discharging working chain 43 in the middle of two hinge wheels, and discharge pedestal 34 can go up and down with Lift Part 40 through the drive disk assembly 41 that stepper motor 37 drives.
2. micron long fibre disk chipper according to claim 1, it is characterized in that: feeding mechanism is made up of rolling hold down gag 7,6 two hold down gags of hold down gag.
3. micron long fibre disk chipper according to claim 1, it is characterized in that: cutterhead 11 upper slitter pieces 12 cutters can be regulated height through stripping and slicing.
4. micron long fibre disk chipper according to claim 1 is characterized in that: cutterhead 11 can be regulated thickness of cutting according to electric main shaft 10 rotating speeds and feed speed.
5. micron long fibre disk chipper according to claim 1 is characterized in that: be fixed with stepper motor 37 on the discharge pedestal frame 35 of discharging mechanism, can come discharge pedestal 34 is gone up and down through drive disk assembly 41 and Lift Part 40.
6. micron long fibre disk chipper according to claim 1, it is characterized in that: discharging mechanism drive disk assembly 41 usefulness leading screws are realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102723793A CN102380899A (en) | 2010-09-06 | 2010-09-06 | Disc chipper for micrometer long fibers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102723793A CN102380899A (en) | 2010-09-06 | 2010-09-06 | Disc chipper for micrometer long fibers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102380899A true CN102380899A (en) | 2012-03-21 |
Family
ID=45820939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102723793A Pending CN102380899A (en) | 2010-09-06 | 2010-09-06 | Disc chipper for micrometer long fibers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102380899A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103171012A (en) * | 2013-03-15 | 2013-06-26 | 牧羊有限公司 | Log crushing machine |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6140106A (en) * | 1984-07-31 | 1986-02-26 | 富士鋼業株式会社 | Disk chipper |
| US5060873A (en) * | 1990-05-21 | 1991-10-29 | Strong Manufacturing | Wood chipper fin chip separator |
| US5305811A (en) * | 1992-06-13 | 1994-04-26 | Inter-Wood-Maschinen Gmbh & Co., Kg | Blade mounting for a chipper blade |
| US5348064A (en) * | 1993-09-07 | 1994-09-20 | Carthage Machine Company | Reversible knife holder for chipper |
| US5469902A (en) * | 1993-09-13 | 1995-11-28 | American Knife, Inc. | Chipper knife and knife holder assembly |
| CN2719529Y (en) * | 2004-08-31 | 2005-08-24 | 宋洪义 | Spiral surface disk type chipping machine |
| CN101134332A (en) * | 2007-09-24 | 2008-03-05 | 江苏保龙机电制造有限公司 | Disk chipper |
| EP1517773B1 (en) * | 2002-06-26 | 2009-03-18 | Metso Paper, Inc. | Knife clamping assembly for a disk chipper |
| CN101407075A (en) * | 2008-11-28 | 2009-04-15 | 东北林业大学 | Method for manufacturing micron level wood shaving high-density artificial board |
-
2010
- 2010-09-06 CN CN2010102723793A patent/CN102380899A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6140106A (en) * | 1984-07-31 | 1986-02-26 | 富士鋼業株式会社 | Disk chipper |
| US5060873A (en) * | 1990-05-21 | 1991-10-29 | Strong Manufacturing | Wood chipper fin chip separator |
| US5305811A (en) * | 1992-06-13 | 1994-04-26 | Inter-Wood-Maschinen Gmbh & Co., Kg | Blade mounting for a chipper blade |
| US5348064A (en) * | 1993-09-07 | 1994-09-20 | Carthage Machine Company | Reversible knife holder for chipper |
| US5469902A (en) * | 1993-09-13 | 1995-11-28 | American Knife, Inc. | Chipper knife and knife holder assembly |
| EP1517773B1 (en) * | 2002-06-26 | 2009-03-18 | Metso Paper, Inc. | Knife clamping assembly for a disk chipper |
| CN2719529Y (en) * | 2004-08-31 | 2005-08-24 | 宋洪义 | Spiral surface disk type chipping machine |
| CN101134332A (en) * | 2007-09-24 | 2008-03-05 | 江苏保龙机电制造有限公司 | Disk chipper |
| CN101407075A (en) * | 2008-11-28 | 2009-04-15 | 东北林业大学 | Method for manufacturing micron level wood shaving high-density artificial board |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103171012A (en) * | 2013-03-15 | 2013-06-26 | 牧羊有限公司 | Log crushing machine |
| CN103171012B (en) * | 2013-03-15 | 2015-05-06 | 牧羊有限公司 | Log crushing machine |
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| PB01 | Publication | ||
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Application publication date: 20120321 |